2002187936 has 48 divisors (see below), whose sum is σ = 4566671424. Its totient is φ = 846319104.

The previous prime is 2002187899. The next prime is 2002187939. The reversal of 2002187936 is 6397812002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002187936.

It is not an unprimeable number, because it can be changed into a prime (2002187939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44870 + ... + 77573.

It is an arithmetic number, because the mean of its divisors is an integer number (95138988).

Almost surely, 2^2002187936 is an apocalyptic number.

It is an amenable number.

2002187936 is an abundant number, since it is smaller than the sum of its proper divisors (2564483488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002187936 is a wasteful number, since it uses less digits than its factorization.

2002187936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122533 (or 122525 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2002187936 is about 44745.8147316595. The cubic root of 2002187936 is about 1260.3803202303.

Adding to 2002187936 its reverse (6397812002), we get a palindrome (8399999938).

The spelling of 2002187936 in words is "two billion, two million, one hundred eighty-seven thousand, nine hundred thirty-six".